Color

#599759

#599759
hex#599759
rgbrgb(89, 151, 89)
hslhsl(120, 26%, 47%)
oklchoklch(0.618 0.112 144.1)
Closest name: Bitter Leaf (#669841)Relative luminance 0.2498

Colors that go with #599759

Charcoal, Blue and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#975997

#789759 · #599778

#595997 · #975959

Split-complementary

Open in tool →

#785997 · #975978

#597897 · #975997 · #977859

Contrast

#599759 as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #4b814b as the text (4.62:1)
  • AAA: use #396039 as the text (7.23:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6:1passpassfail
  • AAA: use #65a465 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #599759 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #599759
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #599759 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/599759-a2bea5-994edf-1f2d25-edf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md